Product Placement Blog ➞ 3M3M Littmann Stethoscope Used by Tasso Feldman as Irving Feldman in The Resident S04E06 “Requiems & Revivals” (2021)February 17, 2021 Sergey TV Show Hi! On Wednesday, February 17, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscope Used by Tasso Feldman as Irving Feldman in The Resident S04E06 “Requiems & Revivals” (2021).Here are 1 image(s) below: